Package org.apache.http.impl.client

Class DefaultHttpClient

java.lang.Object

org.apache.http.impl.client.CloseableHttpClient

org.apache.http.impl.client.AbstractHttpClient

org.apache.http.impl.client.DefaultHttpClient

All Implemented Interfaces:

Closeable, AutoCloseable, HttpClient

Direct Known Subclasses:

ContentEncodingHttpClient, SystemDefaultHttpClient

@Contract(threading=SAFE_CONDITIONAL)
@Deprecated
public class DefaultHttpClient
extends AbstractHttpClient

Deprecated.

(4.3) use HttpClientBuilder see also CloseableHttpClient.

Default implementation of HttpClient pre-configured for most common use scenarios.

Please see the Javadoc for createHttpProcessor() for the details of the interceptors that are set up by default.

Additional interceptors can be added as follows, but take care not to add the same interceptor more than once.

 DefaultHttpClient httpclient = new DefaultHttpClient();
 httpclient.addRequestInterceptor(new RequestAcceptEncoding());
 httpclient.addResponseInterceptor(new ResponseContentEncoding());
 

This class sets up the following parameters if not explicitly set:

• Version: HttpVersion.HTTP_1_1
• ContentCharset: HTTP.DEFAULT_CONTENT_CHARSET
• NoTcpDelay: true
• SocketBufferSize: 8192
• UserAgent: Apache-HttpClient/release (java 1.5)

The following parameters can be used to customize the behavior of this class:

• CoreProtocolPNames.PROTOCOL_VERSION
• CoreProtocolPNames.STRICT_TRANSFER_ENCODING
• CoreProtocolPNames.HTTP_ELEMENT_CHARSET
• CoreProtocolPNames.USE_EXPECT_CONTINUE
• CoreProtocolPNames.WAIT_FOR_CONTINUE
• CoreProtocolPNames.USER_AGENT
• CoreConnectionPNames.TCP_NODELAY
• CoreConnectionPNames.SO_TIMEOUT
• CoreConnectionPNames.SO_LINGER
• CoreConnectionPNames.SO_REUSEADDR
• CoreConnectionPNames.SOCKET_BUFFER_SIZE
• CoreConnectionPNames.CONNECTION_TIMEOUT
• CoreConnectionPNames.MAX_LINE_LENGTH
• CoreConnectionPNames.MAX_HEADER_COUNT
• CoreConnectionPNames.STALE_CONNECTION_CHECK
• ConnRoutePNames.FORCED_ROUTE
• ConnRoutePNames.LOCAL_ADDRESS
• ConnRoutePNames.DEFAULT_PROXY
• CookieSpecPNames.DATE_PATTERNS
• CookieSpecPNames.SINGLE_COOKIE_HEADER
• AuthPNames.CREDENTIAL_CHARSET
• ClientPNames.COOKIE_POLICY
• ClientPNames.HANDLE_AUTHENTICATION
• ClientPNames.HANDLE_REDIRECTS
• ClientPNames.MAX_REDIRECTS
• ClientPNames.ALLOW_CIRCULAR_REDIRECTS
• ClientPNames.VIRTUAL_HOST
• ClientPNames.DEFAULT_HOST
• ClientPNames.DEFAULT_HEADERS
• ClientPNames.CONN_MANAGER_TIMEOUT

Since:

4.0

Constructor Summary

Constructors

Constructor	Description
DefaultHttpClient()	Deprecated.
DefaultHttpClient(ClientConnectionManager conman)	Deprecated.
DefaultHttpClient(ClientConnectionManager conman, HttpParams params)	Deprecated. Creates a new HTTP client from parameters and a connection manager.
DefaultHttpClient(HttpParams params)	Deprecated.

Method Summary

Modifier and Type	Method	Description
static void	setDefaultHttpParams(HttpParams params)	Deprecated. Saves the default set of HttpParams in the provided parameter.

Methods inherited from class org.apache.http.impl.client.AbstractHttpClient

addRequestInterceptor, addRequestInterceptor, addResponseInterceptor, addResponseInterceptor, clearRequestInterceptors, clearResponseInterceptors, close, getAuthSchemes, getBackoffManager, getConnectionBackoffStrategy, getConnectionKeepAliveStrategy, getConnectionManager, getConnectionReuseStrategy, getCookieSpecs, getCookieStore, getCredentialsProvider, getHttpRequestRetryHandler, getParams, getProxyAuthenticationHandler, getProxyAuthenticationStrategy, getRedirectHandler, getRedirectStrategy, getRequestExecutor, getRequestInterceptor, getRequestInterceptorCount, getResponseInterceptor, getResponseInterceptorCount, getRoutePlanner, getTargetAuthenticationHandler, getTargetAuthenticationStrategy, getUserTokenHandler, removeRequestInterceptorByClass, removeResponseInterceptorByClass, setAuthSchemes, setBackoffManager, setConnectionBackoffStrategy, setCookieSpecs, setCookieStore, setCredentialsProvider, setHttpRequestRetryHandler, setKeepAliveStrategy, setParams, setProxyAuthenticationHandler, setProxyAuthenticationStrategy, setRedirectHandler, setRedirectStrategy, setReuseStrategy, setRoutePlanner, setTargetAuthenticationHandler, setTargetAuthenticationStrategy, setUserTokenHandler

Methods inherited from class org.apache.http.impl.client.CloseableHttpClient

execute, execute, execute, execute, execute, execute, execute, execute

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

DefaultHttpClient

public DefaultHttpClient(ClientConnectionManager conman,
 HttpParams params)

Deprecated.

Creates a new HTTP client from parameters and a connection manager.

Parameters:

conman - the connection manager

params - the parameters

DefaultHttpClient

public DefaultHttpClient(ClientConnectionManager conman)

Deprecated.

Since:

4.1

DefaultHttpClient

public DefaultHttpClient(HttpParams params)

Deprecated.

DefaultHttpClient

public DefaultHttpClient()

Deprecated.

Method Details

setDefaultHttpParams

public static void setDefaultHttpParams(HttpParams params)

Deprecated.

Saves the default set of HttpParams in the provided parameter. These are:

• CoreProtocolPNames.PROTOCOL_VERSION: 1.1
• CoreProtocolPNames.HTTP_CONTENT_CHARSET: ISO-8859-1
• CoreConnectionPNames.TCP_NODELAY: true
• CoreConnectionPNames.SOCKET_BUFFER_SIZE: 8192
• CoreProtocolPNames.USER_AGENT: Apache-HttpClient (Java 1.5)